Top 10 Science and Technology Inventions for the Week of January 27, 2021 Posted on by Hema Viswanath 01. Optimal information about the invisible 02. Adding or subtracting single quanta of sound 03. “Liquid” machine-learning system adapts to changing conditions 04. Long-distance and secure quantum key distribution (QKD) over a free-space channel 05. Record-breaking laser link could help us test whether Einstein was right 06. Researchers achieve extreme-ultraviolet spectral compression by four-wave mixing 07. Researchers construct molecular nanofibers that are stronger than steel 08. Defects may help scientists understand the exotic physics of topology 09. Rapid Identification of Ricin in Serum Samples Using LC–MS/MS 10. Solar material can ‘self-heal’ imperfections, new research shows And others… Audio long-read: Push, pull and squeeze – the hidden forces that shape life Autofocusing of microscopy images using deep learning Microbes fueled by wind-blown mineral dust melt the Greenland ice sheet Simulating 800,000 years of California earthquake history to pinpoint risks Posted in S&T articles, Weekly Top 10 and tagged Top S&T innovations.